Results 11 to 20 of about 408,452 (313)

Acute and Chronic Effects of the Antifouling Booster Biocide Diuron on the Harpacticoid Copepod Tigriopus japonicus Revealed through Multi-Biomarker Determination

open access: yesJournal of Marine Science and Engineering, 2023
Diuron, an additive biocide in antifouling paints, is widely employed to curtail the attachment of organisms on submerged surfaces in aquatic structures.
Young-Joo Yun   +3 more
doaj   +1 more source

Study of chronic toxicity of the GB-115 drug formulation

open access: yesФармакокинетика и Фармакодинамика, 2020
The results of the study of chronic toxicity of the drug formulation of anxiolytic GB-115 are presented. The novel dipeptide in the form of a tablet mass was administered daily orally for 6 months to outbred rats and rabbits of the chinchilla breed at a ...
A. V. Sorokina   +5 more
doaj   +1 more source

Considerations on the applicability of OECD TG 453 to whole food/feed testing [PDF]

open access: yesEFSA Journal, 2013
Upon request from the European Commission, the European Food Safety Authority prepared a scientific report that would aid the future establishment of protocols for chronic toxicity and/or carcinogenicity studies in rodents with whole food/feed.
European Food Safety Authority
doaj   +1 more source

Ecological Risk Assessment of Amoxicillin, Enrofloxacin, and Neomycin: Are Their Current Levels in the Freshwater Environment Safe?

open access: yesToxics, 2021
Veterinary pharmaceuticals may cause unexpected adverse effects on non-target aquatic species. While these pharmaceuticals were previously identified as priority compounds in ambient water, their ecological risks are relatively unknown.
Sangwoo Lee   +7 more
doaj   +1 more source

Study of chronic toxicity of potential anxiolytic Homeovox

open access: yesФармакокинетика и Фармакодинамика, 2020
Relevance. Assessment of chronic toxicity is a necessary stage of preclinical research a tablets Homeovox homeopathic. The aim of present research is study of chronic toxicity of a tablets Homeovox homeopathic.Methods. Homeovox was administered orally to
I. A. Miroshkina   +7 more
doaj   +1 more source

Metal evaluation and ecotoxicological bioassays using Chironomus xanthus in sediments of triângulo mineiro watercourses

open access: yesBioscience Journal, 2018
This study aimed to evaluate metal contamination in sediments of the Triângulo Mineiro watercourses and also analyze the toxicity of the sediments using Chironomus xanthus larvae, as test organisms.
Renata de Moura Guimaraes-Souto   +2 more
doaj   +1 more source

An influence of the cream with cerium dioxide nanoparticles on some vital signs of rats in the setting of a topical application in a chronic experiment

open access: yesФармацевтичний журнал, 2019
Melanoma and non-melanoma cancers are global healthcare problems nowadays. Ultraviolet (UV) radiation exposure is one of the risk factors of development of these pathologies.
G. V. Zaychenko   +2 more
doaj   +1 more source

Study on the chronic toxicity and carcinogenicity of iron-based bioabsorbable stents

open access: yesNanotechnology Reviews, 2023
Fe-based stents have been made a figure in biodegradable stents by their good mechanical capacity and biocompatibility, appropriate strength–ductility combination. Although the iron corrosion rate was not ideal, which had been optimized by iron alloy and
Shi Xiaoli   +8 more
doaj   +1 more source

Determination of the lethal concentration 50% (LC50) of lead chloride and its accumulation in different organs of Gambusia affinis fish [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2021
In the present research, mosquito fish Gambusia affinis have been exposed to lead chloride during 24, 48, 72 and 96 hours in order to evaluate the lead chloride lethal 50 (LC50) concentration and the Its residue in certain organs of fish.
Amal A. Al-Kshab, Omamah Q. Yehya
doaj   +1 more source

Chronic toxicity study of Hyptis suaveolens (L.) Poit in rats [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2005
The effect of water extract of Hyptis suaveolens (H. suaveolens) was evaluated for 6-month chronic toxicity in Wistar rats. Control group received distilled water orally 10 ml/kg/day.
Bunjong Chaorai   +5 more
doaj  

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